Ray Mirshahi on Twitter: "I was finally able to 3D print our Lego compatible TimberBot chassis. It utilizes old and new lego components, Arduino Uno, L298N or motor shield, ultrasonic sensor/servo motor.
Escudo De Ladrillo NXT / EV3 Para Arduino De 12,4 € | DHgate
Arduino EVShield for EV3
PCB Shield compatible con Arduino UNO
Arduino And Lego Projects Factory Sale, 53% OFF | vitacrossfit.es
Autonomous Controllable LEGO Car - Arduino Project Hub